Add support for Alfred (#347)

src/structures/error/file_issue.rs

@@ -3,7 +3,7 @@ use thiserror::Error;
 
 #[derive(Error, Debug)]
 #[error(
-    "\rHey listen! Navi encountered a problem.
+    "\rHey, listen! Navi encountered a problem.
 Do you think this is a bug? File an issue at https://github.com/denisidoro/navi."
 )]
 pub struct FileAnIssue {

src/structures/item.rs

@@ -0,0 +1,5 @@
+pub struct Item<'a> {
+    pub tags: &'a str,
+    pub comment: &'a str,
+    pub snippet: &'a str,
+}

src/structures/mod.rs

@@ -2,4 +2,5 @@ pub mod cheat;
 pub mod error;
 pub mod finder;
 pub mod fnv;
+pub mod item;
 pub mod option;

src/structures/option.rs

@@ -106,6 +106,11 @@ pub enum Command {
         /// bash, zsh or fish
         shell: String,
     },
+    /// Alfred
+    Alfred {
+        #[structopt(subcommand)]
+        cmd: AlfredCommand,
+    },
 }
 
 #[derive(Debug, StructOpt)]
@@ -119,6 +124,16 @@ pub enum RepoCommand {
     Browse,
 }
 
+#[derive(Debug, StructOpt)]
+pub enum AlfredCommand {
+    /// Start
+    Start,
+    /// Suggestions
+    Suggestions,
+    /// Transform
+    Transform,
+}
+
 pub fn config_from_env() -> Config {
     Config::from_args()
 }